package andy.demo.utils;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class IOUtil {

	public static InputStream String2InputStream(String str){
	    ByteArrayInputStream stream = new ByteArrayInputStream(str.getBytes());
	    return stream;
	}
	
	public static String inputStream2String(InputStream is, String encoding) throws IOException{
	    BufferedReader in = new BufferedReader(new InputStreamReader(is,encoding));
	    StringBuffer buffer = new StringBuffer();
	    String line = "";
	    while ((line = in.readLine()) != null){
	      buffer.append(line);
	    }
	    return buffer.toString();
	}
}
